Sometimes the standard caching levels are not sufficient to satisfy the requests to the site.
If this happens, first of all we should try to fine-tune all of the single views of our application, and then use other caching tools.
The CMS supports other caching directives to store other system components in faster memory. By enabling these advanced settings, we can speed up the performance of eZ Publish CMS, because these settings can optimize its behavior in complex tasks, such as choosing the template to load based on overriding rules, generating the caching for content objects, reading the translation files or the user roles, and so on.
Override cache is the setting that enables ...